摘要
暗物质是当今物理学最基本也是最吸引人的前沿研究课题之一,对认识宇宙起源、演变和结构以及物质的本源等基本科学问题具有十分重要的意义.暗物质的理论研究和实验探测经过几十年的积累和发展已经取得了长远的进步.实验上有多种方法可以进行暗物质粒子的探测,直接探测是一种非常重要的手段.本文评述了暗物质直接探测方法的原理和当今国际国内采用直接探测法的不同实验的研究现状,着重介绍了中国暗物质实验(China Dark matter Experiment,CDEX)合作组的研究历程、探测技术和数据分析方法、以及研究取得的重要成果和未来规划.
Dark matter is one of the most fundamental and attractive research problems in modern physics, because understanding dark matter is crucial for studying the origin, evolution, and structure of the Universe as well as the nature of matter. Significant progress has been made over the last decades both in developing the theories of dark matter and designing/performing detection experiments. Many different strategies can be adopted for detecting dark matter candidates, and direct detection is one of the most important methods. We review the principle of direct detection of dark matter and the status of direct detection experiments that utilize different strategies. We emphasize on the research history, detection technology, data analysis methods, and the scheme of the China dark matter experiment (CDEX).
出处
《科学通报》
EI
CAS
CSCD
北大核心
2015年第25期2376-2386,共11页
Chinese Science Bulletin
基金
国家自然科学基金(10935005,10945002,11275107,11175099)
国家重点基础研究发展计划(2010CB833006)资助